要是看见有只印了一面的纸，我一定会把它翻转过来再印一次。 大家也都知道我这样的脾气。
This correspondent has always believed in printing on both sides of paper and has been known to put paper printed on just one side back into the office printer, upside down.
起码印装书籍就不需要再充电了！
起码印装书籍就不需要再充电了！
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